/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 2011-2012 OpenFOAM Foundation
     \\/     M anipulation  |
-------------------------------------------------------------------------------
License
    This file is part of OpenFOAM.

    OpenFOAM is free software: you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.

    You should have received a copy of the GNU General Public License
    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.

Application
    dugksFoam

Description
    Discrete Unified Gas Kinetic Scheme(Zhaoli Guo, Kun Xu) solver.
    Lianhua Zhu

\*---------------------------------------------------------------------------*/

#include "fvCFD.H"
#include "fvm.H"
#include "constants.H"
using namespace Foam::constant;
using namespace Foam::constant::mathematical;

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

int main(int argc, char *argv[])
{
    #include "setRootCase.H"
    #include "createTime.H"
    #include "createMesh.H"
    #include "readTimeControls.H"


    // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
    // Read Fields

    // Get needed reference to the mesh
    const edgeList& edges = mesh.edges();
    const pointField& pp = mesh.points();

    // Make a list with all the edge lenghts
    scalarField eLengths(edges.size(), 0.0);

    forAll (edges, edgei)
    {
        eLengths[edgei] = edges[edgei].mag(pp);
    }

    // Find the minimum edge length in the whole mesh
    scalar minLength = Foam::min(eLengths);

    Info << "minimum edge length in the whole mesh = " << minLength << endl;

}

// ************************************************************************* //
